CN214871883U - Open mill tilting mechanism with film stripping off device - Google Patents
Open mill tilting mechanism with film stripping off device Download PDFInfo
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- CN214871883U CN214871883U CN202120143683.1U CN202120143683U CN214871883U CN 214871883 U CN214871883 U CN 214871883U CN 202120143683 U CN202120143683 U CN 202120143683U CN 214871883 U CN214871883 U CN 214871883U
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Abstract
A turnover mechanism of an open mill with a film stripping device comprises a support frame body, a rubber discharging belt frame and a feeding belt frame, wherein the rubber discharging belt frame body consists of a straight frame body and a turnover frame body and is used for bearing a mixing film, the feeding belt frame is used for feeding the mixing film to a mixing roller, a rear stripping roller and a front stripping roller are arranged on the feeding belt frame, the mechanism is matched with the open mill for use, when the turnover frame body is positioned at a turnover station, the mixing film on the rubber discharging belt frame is stripped by the rear stripping roller, the mixing film on the feeding belt frame is stripped by the front stripping roller, the smooth feeding of the mixing film is ensured, the structure is simple, the operation is reliable, the investment is low, the fault is less, the maintenance is convenient, the turnover mechanism is applied to tire production, and can solve the problem that the mixing film is easy to adhere to the rubber discharging belt frame or the feeding belt frame to cause that the mixing cannot be carried out or even the mixing device is damaged in the prior art, the operation stability of the open mill is improved, the mixing working efficiency is improved, and the production loss is reduced.
Description
Technical Field
The utility model relates to an open mill tilting mechanism, concretely relates to open mill tilting mechanism with film stripping off device.
Background
An open rubber mixing mill, called as an open mill for short, is a rubber mixing machine with exposed rollers, which is used for preparing plasticated rubber and mixed rubber or performing heat mixing and discharging in the rubber production field, wherein the working principle of mixed rubber processing is that a mixed rubber block is preliminarily mixed by an internal mixer and then put on the open mill for multiple mixing to prepare mixed rubber sheets for further processing, the mixed rubber sheets are repeatedly put into the open mill for circular processing by a rubber turning mechanism in the mixing process, a hydraulic automatic rubber turning mechanism is widely applied in the current production, the rubber turning mechanism drives a turning frame body on a rubber discharge belt frame to turn over by hydraulic pressure, the mixed rubber sheets discharged by a mixing roller of the open mill are turned over from the rubber discharge belt frame and conveyed to a feeding belt frame, and then the mixed rubber sheets are put into the open mill again through the feeding belt frame for repeated mixing, and circulating for many times until the rubber sheet meets the requirement of the mixing process. However, since the rubber sheet has high temperature and viscosity all the time during the mixing process, the phenomenon that the rubber sheet is adhered to the rubber discharge belt frame or the rubber feed belt frame often occurs in the links of transportation, turnover and material feeding re-mixing, which causes the situation that the rubber sheet cannot be turned over or fed, so that the technological process of repeated and cyclic mixing of the rubber sheet cannot be completed, the production process and the production efficiency are affected, and even the accidental damage of the mixing device is possibly caused, which causes the production waste and increases the production cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mill tilting mechanism with film stripping off device uses with the mill is supporting, improves the stability of mill operation, improves mixing work efficiency, reduction in production cost loss.
An open mill turnover mechanism with a film stripping device comprises: the rubber belt discharging frame comprises a straight frame body and a turnover frame body, a conveying belt is looped around the outside of the straight frame body and one end of the turnover frame body, the near end of the straight frame body is fixedly mounted on the support frame body, a belt roller is mounted at the far end of the straight frame body and extends to the lower part of a mixing roller of a rough mixing open mill so as to receive a mixing rubber sheet mixed by the mixing roller, the turnover frame body is hinged on the support frame body, the belt roller matched with the conveying belt is mounted at one end of the turnover frame body, a cylinder is connected between the other end of the turnover frame body and the support frame body, and the turnover frame body can be turned over or reset along a hinged shaft by starting or contracting of the cylinder; the belt rollers are respectively arranged at two ends of the feeding belt frame, the whole feeding belt frame is of a straight structure and is fixedly arranged at the upper part of the rubber discharging belt frame, one end of the feeding belt frame is a matching end, the end is arranged in the near-end area of the straight frame body of the rubber discharging belt frame and forms a matching turnover structure with the rubber discharging belt frame, the other end of the feeding belt frame is a feeding end, the end is arranged at the upper part of the mixing roller of the open mill so as to put the mixing rubber sheets into the mixing roller, a rear stripping roller is arranged at the matching end of the feeding belt frame and is parallel to the belt rollers on the turnover frame body, the arrangement position of the rear stripping roller corresponds to the structure of the turnover frame body, when the turnover frame body is positioned at a turnover station, the rear stripping roller and the belt rollers on the turnover frame body form a rubber scraping matching structure, and meanwhile, the rear stripping roller and the belt rollers at the matching end of the feeding belt frame are mutually connected by a rear transmission chain, the belt rollers at the matching end of the feeding belt frame are kept to rotate synchronously.
Furthermore, a front stripping roller is installed at the feeding end of the feeding belt frame, the front stripping roller and the belt roller on the feeding belt frame are arranged in parallel, and form a frictioning matching structure with the belt roller on the feeding belt frame, and meanwhile, the front stripping roller and the belt roller at the feeding end of the feeding belt frame are connected with each other through a front transmission chain and keep rotating synchronously with the belt roller at the feeding end of the feeding belt frame.
Preferably, the front stripping roller and the rear stripping roller are respectively provided with stripping red teeth which are distributed along the circumference in a fan shape, so as to ensure the stripping effect on the mixing rubber sheet.
Preferably, a conveyor belt frame is mounted on the support frame body, the conveyor belt frame is arranged at the tail end of the rubber discharge belt frame and forms a relay transmission structure with the rubber discharge belt frame, and the rubber sheet subjected to primary mixing can be conveyed through the rubber discharge belt frame and the conveyor belt frame and then put into a mixing roller of a continuous refining open mill for mixing processing in the next process.
The utility model has the advantages of providing an open mill tilting mechanism with a film stripping device, which is used in cooperation with an open mill, when a turnover frame body is positioned at a turnover station, a rear stripping roller is utilized to strip the mixing film on a rubber belt frame, the smooth transmission of the mixing film from the rubber belt frame to a feeding belt frame is ensured, meanwhile, a front stripping roller is utilized to strip the mixing film on the feeding belt frame, the smooth delivery of the mixing film from the feeding belt frame to a mixing roller of the open mill is ensured, the open mill tilting mechanism has the advantages of simple structure, reliable operation, low investment, less fault, convenient maintenance and the like, can solve the problems that the temperature and the viscosity of the mixing film in the prior art are very high, the mixing film often adheres to the rubber belt frame or the feeding belt frame in the mixing process, and the mixing can not be carried out or even the mixing device is damaged, the running stability of the open mill is improved, the mixing working efficiency is improved, and the production cost loss is reduced.
Drawings
FIG. 1 is a schematic view showing the structure of a turnover mechanism of an open mill having a film peeling device in a state where a turnover frame body is laid down.
FIG. 2 is a side view of the partial supply belt rack and the rear stripper rolls of FIG. 1 taken along line A-A.
FIG. 3 is a side view of the partial supply belt rack and the front peeling roller of FIG. 1 taken along line B-B.
FIG. 4 is a schematic structural view of a turnover mechanism of an open mill having a film peeling device in a state where a turnover frame is turned over.
Fig. 5 is a partial enlarged view of the point i in fig. 4.
Fig. 6 is a partial enlarged view of the point ii in fig. 4.
Detailed Description
The technical solution claimed in the present invention is further described below with reference to the following specific embodiments and accompanying drawings.
A mill turnover mechanism with a film stripping device is composed of a support frame body 1, a rubber discharge belt frame, a feeding belt frame 2 and a conveying belt frame 9, wherein the frame body of the rubber discharge belt frame is composed of a straight frame body 3 and an overturning frame body 4, the conveying belt 5 surrounds the outer part of the straight frame body 3 and one end of the overturning frame body 4, the near end of the straight frame body 3 is fixedly arranged on the support frame body 1, the far end of the straight frame body is provided with a belt roller and extends to the lower part of a mixing roller of a rough mill 10, the body of the overturning frame body 4 is hinged on the support frame body 1, one end of the overturning frame body is provided with the belt roller matched with the conveying belt 5, and an air cylinder 11 is connected between the other end of the overturning frame body and the support frame body 1; the feeding belt frame 2 is fixedly arranged at the upper part of the rubber discharging belt frame, the end of a matching end is arranged at the near end of a straight frame body 3 of the rubber discharging belt frame, the end of a feeding end is arranged at the upper part of a mixing drum of the rough mixing open mill 10, a rear stripping roller 6 is arranged at the matching end of the feeding belt frame 2, as shown in figures 2 and 5, the rear stripping roller 6 is arranged in parallel with a belt roller on the turning frame body 4, the arrangement position corresponds to the structure of the turning frame body 4, the belt rollers at the matching end of the feeding belt frame 2 are connected with each other by a rear transmission chain 12, the belt rollers at the matching end of the feeding belt frame 2 are kept rotating synchronously with the belt roller at the matching end of the feeding belt frame 2, a front stripping roller 7 is arranged at the feeding end of the feeding belt frame 2, as shown in figures 3 and 6, the front stripping roller 7 is arranged in parallel with the belt roller on the feeding belt frame 2, the stripping teeth are connected with the belt roller at the feeding end of the feeding belt frame 2 by a front transmission chain 13, and keep rotating synchronously with the belt roller at the feeding end of the feeding belt frame 2, and the stripping teeth distributed in a sector shape along the circumference are respectively arranged on the front stripping roller 7 and the rear stripping roller 6; the support frame body 1 is further provided with a conveyor belt frame 9, the conveyor belt frame 9 is arranged at the tail end of the rubber discharge belt frame, one end of the conveyor belt frame and the rubber discharge belt frame form a relay transmission structure, and the other end of the conveyor belt frame is arranged on the upper portion of a mixing roller of the refining open mill 8.
The open mill turnover mechanism with the film stripping device is applied to rubber mixing production, firstly, as shown in figure 1, under the state that a turnover frame body 4 is horizontally arranged, mixing films which are preliminarily mixed by an internal mixer are put into a mixing roller of a rough mixing open mill 10 from the upper end of the rough mixing open mill 10 for primary mixing, the mixing films after mixing are discharged onto a rubber discharge belt frame through the mixing roller of the rough mixing open mill 10 and are conveyed to the direction a through the rubber discharge belt frame body 3, when the mixing films are conveyed onto the turnover frame body 4, an air cylinder 11 is started to drive the turnover frame body 4 to turn over along a hinge shaft, as shown in figures 4 and 5, under the state that the turnover frame body 4 is turned over, a post stripping roller 6 and the turnover frame body 4 form mutual matching, the mixing films in a high-temperature and high-viscosity state can be stripped from a conveying belt 5 of the rubber discharge belt frame, avoiding the interruption of the circular mixing process caused by the adhesion on the rubber discharge belt frame, naturally dropping the peeled rubber sheet on the feed belt frame 2, continuously conveying the rubber sheet in the direction b through the feed belt frame 2, when the rubber sheet is conveyed to the feeding end of the feed belt frame 2, further peeling the rubber sheet still in a high-temperature and high-viscosity state from the conveying belt of the feed belt frame 2 by a preposed peeling roller 7 arranged in a matching way as shown in figures 3 and 6, so that the rubber sheet naturally drops, and then putting the rubber sheet into the mixing roller of the rough mixing open mill 10 again for repeated mixing, wherein the rough mixing process is repeated for 4-6 times, finally, the turnover frame body 4 is placed in a flat state, the rubber discharge belt is used for receiving the rubber sheet discharged by the rough mixing open mill 10, and the rubber sheet on the flat frame body 3 along the direction a, And the rubber sheets are conveyed to a conveying belt frame 9 along the direction c on the overturning frame body 4, conveyed to the direction d through the conveying belt frame 9, finally thrown into a mixing roller of a refining open mill 8, completed with circular primary mixing, refined and fed into a subsequent processing stage.
Claims (4)
1. An open mill turnover mechanism with a film stripping device comprises: support body (1), binder discharge belt frame and feed belt frame (2), the support body of binder discharge belt frame comprises straight support body (3) and upset support body (4), and conveyer (5) encircle straight support body (3) outside with the one end of upset support body (4), the near-end fixed mounting of straight support body (3) on support body (1), the belt roller is installed and extends to the lower part of the mixing roll of thick mill open mill (10) to the distal end, upset support body (4) body articulates on support body (1), one end install with conveyer (5) complex belt roller, the other end with be connected with cylinder (11) between support body (1), the belt roller is installed respectively at feed belt frame (2) both ends, wholly is straight structure, fixed setting in the upper portion of binder discharge belt frame, one end is a matching end, the end is arranged in the near-end area of the straight frame body (3) of the rubber discharge belt frame and forms a matching turnover structure with the rubber discharge belt frame, the other end is a feeding end, and the end is arranged at the upper part of the mixing roller of the rough mixing open mill (10); the method is characterized in that: rearmounted peel roller (6) is installed to the cooperation end of feed belt frame (2), rearmounted peel roller (6) with belt roller parallel arrangement on upset support body (4), set up the position with upset support body (4) structure corresponds mutually, makes when upset support body (4) are in the upset station, rearmounted peel roller (6) with belt roller on upset support body (4) constitutes frictioning cooperation structure, simultaneously, rearmounted peel roller (6) with utilize rearmounted drive chain (12) interconnect between the belt roller of belt feed frame (2) cooperation end, keep with the belt roller synchronous rotation of feed belt frame (2) cooperation end.
2. The turnover mechanism of an open mill with a film peeling device according to claim 1, wherein: leading peel roller (7) is installed to the feeding end of feed belt frame (2), leading peel roller (7) with belt roller parallel arrangement on feed belt frame (2), with belt roller on feed belt frame (2) constitutes frictioning cooperation structure, simultaneously, leading peel roller (7) with utilize leading drive chain (13) interconnect between feed belt frame (2) feeding end belt roller, keep with the belt roller synchronous revolution of feed belt frame (2) feeding end.
3. The turnover mechanism of an open mill with a film peeling device according to claim 2, wherein: stripping teeth which are distributed in a fan shape along the circumference are respectively arranged on the front stripping roller (7) and the rear stripping roller (6).
4. The turnover mechanism of an open mill with a film peeling device according to claim 3, wherein: the support frame body (1) is provided with a conveyor belt frame (9), the conveyor belt frame (9) is arranged at the tail end of the adhesive discharging belt frame, and the conveyor belt frame and the adhesive discharging belt frame form a relay transmission structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120143683.1U CN214871883U (en) | 2021-01-20 | 2021-01-20 | Open mill tilting mechanism with film stripping off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120143683.1U CN214871883U (en) | 2021-01-20 | 2021-01-20 | Open mill tilting mechanism with film stripping off device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214871883U true CN214871883U (en) | 2021-11-26 |
Family
ID=78862150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120143683.1U Active CN214871883U (en) | 2021-01-20 | 2021-01-20 | Open mill tilting mechanism with film stripping off device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214871883U (en) |
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2021
- 2021-01-20 CN CN202120143683.1U patent/CN214871883U/en active Active
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